WO2023283952A1 - Procédé et appareil de surveillance de canal, et support de stockage - Google Patents

Procédé et appareil de surveillance de canal, et support de stockage Download PDF

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Publication number
WO2023283952A1
WO2023283952A1 PCT/CN2021/106905 CN2021106905W WO2023283952A1 WO 2023283952 A1 WO2023283952 A1 WO 2023283952A1 CN 2021106905 W CN2021106905 W CN 2021106905W WO 2023283952 A1 WO2023283952 A1 WO 2023283952A1
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WO
WIPO (PCT)
Prior art keywords
configuration information
sending
pdcch
terminal
time point
Prior art date
Application number
PCT/CN2021/106905
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English (en)
Chinese (zh)
Inventor
刘洋
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/106905 priority Critical patent/WO2023283952A1/fr
Priority to CN202180002146.8A priority patent/CN113661742B/zh
Publication of WO2023283952A1 publication Critical patent/WO2023283952A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the communication field, and in particular, to a channel monitoring method and device, and a storage medium.
  • 3GPP 3rd Generation Partnership Project, 3rd Generation Partnership Project
  • 3rd Generation Partnership Project has conducted a lot of discussions on terminal energy saving. However, currently these discussions are basically focused on terminals, and the energy saving of network-side devices still needs to be further explored.
  • embodiments of the present disclosure provide a channel monitoring method, device, and storage medium, which are applied to 5G (5th Generation Mobile Communication Technology, 5th generation mobile communication technology) NR (New Radio, new air interface)
  • 5G 5th Generation Mobile Communication Technology, 5th generation mobile communication technology
  • NR New Radio, new air interface
  • the scenario can also be applied to future 6G scenarios, which is not limited in this disclosure.
  • the purpose of saving energy consumption of the base station is achieved by discontinuously sending the PDCCH by the base station.
  • a channel monitoring method is provided, the method is performed by a base station, including:
  • the configuration information is used to configure a period of discontinuous transmission of the physical downlink control channel PDCCH;
  • the method also includes:
  • each cycle of discontinuously sending PDCCH includes an active period for sending PDCCH and a sleep period for stopping sending PDCCH; the configuration information is also used to configure the first duration of the active period and the sleep period. The second duration of the period.
  • the method further includes:
  • the determining a sending opportunity for sending the downlink data to the terminal based on the first configuration information includes:
  • the method also includes:
  • a channel monitoring method is provided, the method is executed by a terminal, including:
  • the method also includes:
  • each cycle of discontinuously sending the PDCCH includes an active period for sending the PDCCH and a sleep period for stopping sending the PDCCH;
  • the configuration information is also used to configure the first duration of the activation period and the second duration of the sleep period.
  • the method also includes:
  • the determining the target time point for initiating random access includes:
  • the determining the target time point for initiating random access includes:
  • the target time point is determined within the activation period configured by the first configuration information.
  • the determining to initiate random access at the first time point includes:
  • the determining to initiate random access at the first time point includes:
  • a channel monitoring device including:
  • the sending module is used to broadcast at least one configuration information, and the configuration information is used to configure a cycle duration of the discontinuous transmission physical downlink control channel PDCCH;
  • a processing module configured to determine to enter an energy-saving transmission mode for discontinuous transmission of the PDCCH
  • the sending module is further configured to send first indication information to a terminal in a connected state, where the first indication information is used to activate at least one first configuration information in the configuration information.
  • the processing module is further configured to determine to activate at least one second configuration information in the configuration information
  • the sending module is further configured to send second indication information to the terminal in the connected state, where the second indication information is used to activate the second configuration information.
  • each cycle of discontinuously sending PDCCH includes an active period for sending PDCCH and a sleep period for stopping sending PDCCH; the configuration information is also used to configure the first duration of the active period and the sleep period. The second duration of the period.
  • the device also includes:
  • a receiving module configured to receive downlink data sent by the core network device and corresponding to the terminal in the connected state
  • the processing module is further configured to determine a sending opportunity for sending the downlink data to the terminal in the connected state based on the first configuration information
  • the sending module is further configured to send the downlink data to the terminal in the connected state based on the sending opportunity.
  • the processing module is further configured to determine that the sending opportunity is within the activation period configured in the first configuration information.
  • the processing module is further configured to determine that it is in the sleep period configured by the first configuration information
  • the device also includes:
  • a receiving module configured to receive a random access request message sent by a terminal that is not in a connected state
  • the processing module is further configured to determine that the sleep period is over, and enter the activation period configured by the first configuration information
  • the sending module is further configured to send a random access response message to the terminal that is not in the connected state.
  • a channel monitoring device including:
  • a receiving module configured to receive at least one piece of configuration information broadcast by the base station, where the configuration information is used to configure a period of discontinuous transmission of the physical downlink control channel PDCCH;
  • the receiving module is further configured to receive first indication information sent by the base station, where the first indication information is used to activate at least one first configuration information in the configuration information;
  • a processing module configured to determine that the base station enters an energy-saving transmission mode based on the first indication information
  • the receiving module is further configured to discontinuously monitor the PDCCH based on the first configuration information.
  • the receiving module is also used for:
  • each cycle of discontinuously sending the PDCCH includes an active period for sending the PDCCH and a sleep period for stopping sending the PDCCH;
  • the configuration information is also used to configure the first duration of the activation period and the second duration of the sleep period.
  • the processing module is also used for:
  • the device also includes:
  • a sending module configured to send a random access request message to the base station at the target time point.
  • the processing module is also used for:
  • the processing module is also used for:
  • the target time point is determined within the activation period configured by the first configuration information.
  • the processing module is also used for:
  • the processing module is also used for:
  • a computer-readable storage medium where the storage medium stores a computer program, and the computer program is used to execute the channel monitoring method described in any one of the above-mentioned base stations.
  • a computer-readable storage medium stores a computer program, and the computer program is used to execute the channel monitoring method described in any one of the foregoing terminal side.
  • a communication device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above channel monitoring methods on the base station side.
  • a communication device including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above-mentioned channel monitoring methods on the terminal side.
  • the base station may broadcast at least one piece of configuration information first, and the configuration information is used to configure a cycle duration of the discontinuous transmission of the physical downlink control channel PDCCH. Further, after entering the energy-saving transmission mode of discontinuously transmitting the PDCCH, the base station sends the first indication information to the terminal in the connected state, and activates the first configuration information in the at least one configuration information through the first indication information. The terminal may discontinuously monitor the PDCCH based on the first configuration information. In the present disclosure, the base station can send the PDCCH discontinuously, which achieves the purpose of saving energy consumption of the base station.
  • Fig. 1 is a schematic flowchart of a channel monitoring method according to an exemplary embodiment.
  • Fig. 2 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 3 is a schematic diagram showing configuration information according to an exemplary embodiment.
  • Fig. 4 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 5 is a schematic diagram showing a scenario of determining a sending opportunity according to an exemplary embodiment.
  • Fig. 6 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 7A to Fig. 7B are schematic diagrams showing scenarios of discontinuously sending a PDCCH according to an exemplary embodiment.
  • Fig. 8 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 9 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 10 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 11A to Fig. 11B are schematic diagrams showing scenarios of determining a target time point according to an exemplary embodiment.
  • Fig. 12 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 13 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 14 is a schematic flowchart of another channel monitoring method according to an exemplary embodiment.
  • Fig. 15 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 16 is a block diagram of another channel monitoring device according to an exemplary embodiment.
  • Fig. 17 is a schematic structural diagram of a communication device according to an exemplary embodiment of the present disclosure.
  • Fig. 18 is a schematic structural diagram of another communication device according to an exemplary embodiment of the present disclosure.
  • first, second, third, etc. may be used in the present disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the word “if” as used herein may be interpreted as “at” or “when” or “in response to a determination.”
  • the channel monitoring method provided by the present disclosure will be introduced first from the base station side.
  • FIG. 1 is a flow chart of a channel monitoring method according to an embodiment, which can be used in a base station. The method may include the following steps:
  • step 101 broadcast at least one piece of configuration information.
  • the configuration information is used to configure a period of discontinuous transmission of a PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel).
  • a PDCCH Physical Downlink Control Channel
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • the base station may broadcast a system message including at least one piece of configuration information.
  • step 102 it is determined to enter an energy-saving transmission mode of discontinuously transmitting PDCCH.
  • the base station may determine to enter the energy-saving transmission mode of discontinuously transmitting the PDCCH when the system load is low.
  • the situation of low system load includes but not limited to the situation of low system load and/or low system traffic.
  • step 103 the first indication information is sent to the terminal in the connected state.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI (Downlink Control Information, downlink control information). That is, the base station notifies the terminal of the effective first configuration information through the DCI.
  • the first indication information may include but not limited to paging DCI, DCI based on PEI (Permanent Equipment Identifier, permanent equipment identifier).
  • the base station broadcasts three pieces of configuration information, and the correspondingly configured periods of discontinuous transmission of the PDCCH are t 1 , t 2 and t 3 .
  • the base station activates the first configuration information among the above three configuration information through the first instruction information, that is, the DCI instruction. Assuming that the cycle duration corresponding to the first configuration information is t 3 , the terminal will follow the cycle duration t 3. Monitor the PDCCH discontinuously.
  • the base station may broadcast at least one piece of configuration information first, and the configuration information is used to configure a cycle duration of the discontinuous transmission of the physical downlink control channel PDCCH. Further, after entering the energy-saving transmission mode of discontinuously transmitting the PDCCH, the base station sends the first indication information to the terminal in the connected state, and activates the first configuration information in the at least one configuration information through the first indication information. The terminal may discontinuously monitor the PDCCH based on the first configuration information. In the present disclosure, the base station can send the PDCCH discontinuously, which achieves the purpose of saving energy consumption of the base station.
  • FIG. 2 is a flow chart of a channel monitoring method according to an embodiment, which can be used in a base station, and the method may include the following steps:
  • step 201 broadcast at least one piece of configuration information.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • the base station may broadcast a system message including at least one piece of configuration information.
  • step 202 it is determined to enter the energy-saving transmission mode of discontinuously transmitting PDCCH.
  • step 203 the first indication information is sent to the terminal in the connected state.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI. That is, the base station notifies the terminal of the effective first configuration information through the DCI.
  • step 204 it is determined to activate at least one second configuration information in the configuration information.
  • the second configuration information may be different from the previously activated first configuration information.
  • step 205 send second indication information to the terminal in the connected state.
  • the second indication information is used to activate the second configuration information.
  • the second indication information may also be DCI, and the second indication information includes but not limited to paging DCI and PEI-based DCI.
  • the number of configuration information broadcast by the base station is two
  • the second indication information may include an indication bit for indicating configuration information change.
  • the base station sets the bit value of the above indication bit as a preset value in the second indication information, so as to inform the terminal to activate the second configuration information different from the first configuration information.
  • the preset value may be "1" or "0", which is not limited in the present disclosure.
  • the second indication information may include an identifier of the second configuration information, and the terminal according to the second configuration information in the second indication information The identifier of the configuration information, and activates the second configuration information.
  • the second indication information may include an indication bit for indicating configuration information change and an identifier of the second configuration information at the same time.
  • the terminal determines that the configuration information is changed based on the indication bit, the terminal activates the second configuration information based on the identifier of the second configuration information.
  • the base station may activate the second configuration information through the second indication information, so that the terminal monitors the PDCCH discontinuously based on the second configuration information. While realizing the purpose of saving the energy consumption of the base station, the period length of the discontinuous PDCCH transmission can be flexibly adjusted according to the system load situation, and the availability is high.
  • each period of discontinuously sending the PDCCH includes an active period for sending the PDCCH and a sleep period for stopping sending the PDCCH.
  • the base station may be in an active (activated) state during the activation period, and may continuously send the PDCCH.
  • the base station may be in a sleep state during the sleep period, and may stop sending the PDCCH.
  • the sleep state of the base station can also refer to the behavior of the base station in the gap between discontinuous transmission of PDCCH, including but not limited to receiving the uplink data sent by the terminal.
  • At least one of data receiving a request message sent by a terminal (for example, receiving a random access request message sent by a terminal that is not in a connected state), and receiving downlink data sent by a core network device corresponding to a terminal in a connected state, etc. .
  • the configuration information may also be used to configure the first duration of the active period and the second duration of the sleep period.
  • the configuration information sent by the base station is used to configure the periodic duration t 1 of the discontinuous PDCCH transmission, the first duration t 11 of the active period, and the second duration t 12 of the sleep period.
  • the configuration information may also be used to configure the first duration of the active period and the second duration of the sleep period, so as to achieve the purpose of non-continuous transmission of the PDCCH by the base station and saving energy consumption of the base station.
  • FIG. 4 is a flow chart of a channel monitoring method according to an embodiment, which can be used in a base station. The method may include the following steps:
  • step 401 broadcast at least one piece of configuration information.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • the base station may broadcast a system message including at least one piece of configuration information.
  • step 402 it is determined to enter the energy-saving transmission mode of discontinuously transmitting PDCCH.
  • step 403 the first indication information is sent to the terminal in the connected state.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI. That is, the base station notifies the terminal of the effective first configuration information through the DCI.
  • step 404 the downlink data corresponding to the terminal in the connected state sent by the core network device is received.
  • step 405 based on the first configuration information, determine a sending opportunity for sending the downlink data to the terminal in the connected state.
  • the base station may determine the sending opportunity based on the activated first configuration information. In a possible implementation manner, the base station may determine that the sending opportunity is within the activation period configured in the first configuration information.
  • step 406 based on the sending opportunity, the downlink data is sent to the terminal in the connected state.
  • the base station may send downlink data to the terminal based on the sending opportunity in the active period.
  • the base station can determine the timing of sending downlink data to the terminal in the connected state based on the activated first configuration information, so as to achieve a significant power saving effect on the base station side and save energy consumption of the base station.
  • FIG. 6 is a flowchart of a channel monitoring method according to an embodiment, which can be used in a base station. The method may include the following steps:
  • step 601 broadcast at least one piece of configuration information.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • the base station may broadcast a system message including at least one piece of configuration information.
  • step 602 it is determined to enter the energy-saving transmission mode of discontinuously transmitting PDCCH.
  • step 603 the first indication information is sent to the terminal in the connected state.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI. That is, the base station notifies the terminal of the effective first configuration information through the DCI.
  • step 604 it is determined to be in the sleep period configured by the first configuration information.
  • step 605 a random access request message sent by a terminal not in the connected state is received.
  • the base station is in a sleep period, and at this time receives a random access request message sent by a terminal that is not in a connected state.
  • the random access request message may be Msg1 (Message1, message 1).
  • step 606 it is determined that the sleep period is over, and the activation period configured by the first configuration information is entered.
  • the base station may enter the activation period in advance in order not to affect the service of the terminal.
  • a random access response message is sent to the terminal not in the connected state.
  • the random access response message may be Msg2.
  • the base station when the base station receives a random access request message sent by a terminal that is not in the connected state during the sleep period, it can enter the activation period in advance and send a random access response message to the terminal that is not in the connected state to avoid affecting terminal services. , high availability.
  • FIG. 8 is a flow chart of a channel monitoring method according to an embodiment, which can be used in terminals, including but not limited to mobile phones, notebook computers, desktop Computers, unmanned equipment, large smart meters or water meters, etc., the method may include the following steps:
  • step 801 at least one piece of configuration information broadcast by a base station is received.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • step 802 first indication information sent by the base station is received.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI, including but not limited to paging DCI and PEI-based DCI.
  • step 803 based on the first indication information, it is determined that the base station enters an energy-saving transmission mode.
  • the terminal determines that the base station enters an energy-saving transmission mode for discontinuously transmitting the PDCCH.
  • step 804 based on the first configuration information, monitor the PDCCH discontinuously.
  • the base station has entered the saving transmission mode, therefore, the terminal does not need to continuously monitor the PDCCH, and may discontinuously monitor the PDCCH based on the first configuration information.
  • the base station can discontinuously send the PDCCH, and the terminal monitors the PDCCH discontinuously based on the activated first configuration information, thereby achieving the purpose of saving energy consumption of the base station.
  • FIG. 9 is a flow chart of a channel monitoring method according to an embodiment, which can be used in a terminal, and the method may include the following steps:
  • step 901 at least one piece of configuration information broadcast by a base station is received.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • step 902 first indication information sent by the base station is received.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI, including but not limited to paging DCI and PEI-based DCI.
  • step 903 based on the first indication information, it is determined that the base station enters an energy-saving transmission mode.
  • the terminal determines that the base station enters an energy-saving transmission mode for discontinuously transmitting the PDCCH.
  • step 904 based on the first configuration information, monitor the PDCCH discontinuously.
  • the terminal does not need to continuously monitor the PDCCH, and may discontinuously monitor the PDCCH based on the first configuration information.
  • step 905 receive second indication information sent by the base station.
  • the second indication information may be DCI, including but not limited to paging DCI and PEI-based DCI.
  • the second indication information includes an indication bit for indicating configuration information change. In another possible implementation manner, the second indication information includes an identifier of the second configuration information. In another possible implementation manner, the second indication information includes an indication bit for indicating configuration information change and an identifier of the second configuration information at the same time.
  • step 906 based on the second configuration information, monitor the PDCCH discontinuously.
  • the terminal may determine activated second configuration information according to the second indication information, so as to discontinuously monitor the PDCCH based on the second configuration information.
  • the terminal may activate the second configuration information based on the second indication information sent by the base station, so as to change the period of discontinuous monitoring of the PDCCH.
  • each cycle of discontinuously sending the PDCCH includes an active period for sending the PDCCH and a sleep period for stopping sending the PDCCH.
  • FIG. 10 is a flow chart of a channel monitoring method according to an embodiment, which can be used in a terminal. The method may include the following steps:
  • step 1001 at least one piece of configuration information broadcast by a base station is received.
  • the configuration information is used to configure a cycle duration of discontinuously sending the PDCCH.
  • the period length of the discontinuous transmission of the PDCCH configured by each piece of configuration information may be different.
  • step 1002 first indication information sent by the base station is received.
  • the first indication information is used to activate the first configuration information in at least one piece of configuration information.
  • the first indication information may be DCI, including but not limited to paging DCI, or PEI-based DCI.
  • step 1003 based on the first indication information, it is determined that the base station enters an energy-saving transmission mode.
  • step 1004 based on the first configuration information, monitor the PDCCH discontinuously.
  • step 1005 it is determined to initiate random access at the first time point.
  • the first time point is located within the sleep period configured by the first configuration information.
  • the terminal determines to communicate under the cellular network, and in the case of establishing an RRC (Radio Resource Control, radio resource control) connection with the base station at the first time point, determines to Random access is initiated at a point in time.
  • RRC Radio Resource Control, radio resource control
  • the terminal determines to switch from a WLAN (Wireless Local Area Network, wireless local area network) to a cellular network for communication at the first time point, and then the terminal determines to initiate random access at the first time point.
  • a WLAN Wireless Local Area Network, wireless local area network
  • step 1006 a target time point for initiating random access is determined.
  • the terminal belongs to URLLC (Ultra-reliable and Low Latency Communications, high-reliability and low-latency communications) terminal, and accordingly, the terminal service is a low-latency service.
  • URLLC Ultra-reliable and Low Latency Communications, high-reliability and low-latency communications
  • the terminal service is a low-latency service.
  • it may be determined that the URLLC terminal is a terminal that can initiate a random access request at any time.
  • the terminal may also use the first time point as the target time point for initiating random access, refer to Figure 11A shows.
  • the terminal belongs to other types of terminals except the URLLC terminal.
  • the terminal service does not belong to the low-latency service, and it can be determined that the terminal belongs to a terminal that cannot initiate random access at any time.
  • the first time point when the terminal initiates random access is within the sleep period during which the base station discontinuously transmits the PDCCH.
  • the target time point of access is shown in FIG. 11B .
  • step 1007 send a random access request message to the base station at the target time point.
  • the situation that the terminal communicates under the cellular network and the situation that the terminal switches between WLAN and the cellular network are considered at the same time, and the terminal can initiate random access at any time according to its own service type, or during the activation period Initiate a random access request. While saving the energy consumption of the base station, it avoids affecting the terminal business and has high availability.
  • FIG. 12 is a flow chart of a channel monitoring method according to an embodiment. The method may include the following steps:
  • step 1201 the base station broadcasts at least one piece of configuration information.
  • the configuration information is used to configure a cycle duration of the discontinuous transmission of the physical downlink control channel PDCCH.
  • step 1202 the base station determines to enter an energy-saving transmission mode of discontinuously transmitting the PDCCH.
  • step 1203 the base station sends first indication information to the terminal in the connected state.
  • the first indication information is used to activate at least one piece of first configuration information in the configuration information.
  • step 1204 the terminal monitors the PDCCH discontinuously based on the first configuration information.
  • the base station may discontinuously send the PDCCH, and the terminal may monitor the PDCCH discontinuously based on the first configuration information.
  • the purpose of saving energy consumption of the base station is achieved.
  • FIG. 13 is a flow chart of a channel monitoring method according to an embodiment. The method may include the following steps:
  • step 1301 the base station broadcasts at least one piece of configuration information.
  • the configuration information is used to configure a cycle duration of the discontinuous transmission of the physical downlink control channel PDCCH.
  • the base station determines to enter an energy-saving transmission mode of discontinuously transmitting the PDCCH.
  • step 1303 the base station sends first indication information to the terminal in the connected state.
  • the first indication information is used to activate at least one piece of first configuration information in the configuration information.
  • step 1304 the terminal monitors the PDCCH discontinuously based on the first configuration information.
  • step 1305 the base station determines to activate at least one second configuration information in the configuration information.
  • step 1306 the base station sends second indication information to the terminal in the connected state.
  • the second indication information is used to activate the second configuration information.
  • step 1307 the terminal monitors the PDCCH discontinuously based on the second configuration information.
  • the base station can activate the first configuration information through the first indication information, and activate the second configuration information through the second indication information when the configuration information is changed, so that the terminal can discontinuously monitor the PDCCH based on the second configuration information . While realizing the purpose of saving the energy consumption of the base station, the period length of the discontinuous PDCCH transmission can be flexibly adjusted according to the system load situation, and the availability is high.
  • FIG. 14 is a flow chart of a channel monitoring method according to an embodiment. The method may include the following steps:
  • step 1401 the terminal determines to initiate random access at a first time point.
  • the first time point is located within the sleep period configured by the first configuration information activated by the base station.
  • step 1402 the terminal determines a target time point for initiating random access.
  • the terminal may use the first time point as the target time point when the terminal service is a low-latency service. Or, in the case that the terminal service does not belong to the low-latency service, the terminal determines the target time point within the activation period configured in the first configuration information.
  • step 1403 the terminal sends a random access request message to the base station at the target time point.
  • step 1404 the base station sends a random access response message to the terminal.
  • the base station can directly send a random access response message to the terminal; if the base station is in the sleep period configured by the first configuration information, the base station can enter the Activate the period, and send a random access response message to the terminal.
  • the terminal can determine the target time point for initiating random access according to the terminal service, so as to save the energy consumption of the base station and avoid affecting the terminal service, thereby achieving high availability.
  • the present disclosure also provides embodiments of apparatuses for implementing application functions.
  • Fig. 15 is a block diagram of a channel monitoring device according to an exemplary embodiment, including:
  • the sending module 1501 is configured to broadcast at least one piece of configuration information, and the configuration information is used to configure a cycle duration of discontinuously sending the physical downlink control channel PDCCH;
  • a processing module 1502 configured to determine to enter an energy-saving transmission mode for discontinuous transmission of PDCCH
  • the sending module 1501 is further configured to send first indication information to a terminal in a connected state, where the first indication information is used to activate at least one first configuration information in the configuration information.
  • the processing module is further configured to determine to activate at least one second configuration information in the configuration information
  • the sending module is further configured to send second indication information to the terminal in the connected state, where the second indication information is used to activate the second configuration information.
  • each cycle of discontinuously sending PDCCH includes an active period for sending PDCCH, and a sleep period for stopping sending PDCCH; the configuration information is also used to configure the first duration of the active period and the The second duration of the sleep period.
  • the device also includes:
  • a receiving module configured to receive downlink data sent by the core network device and corresponding to the terminal in the connected state
  • the processing module is further configured to determine a sending opportunity for sending the downlink data to the terminal in the connected state based on the first configuration information
  • the sending module is further configured to send the downlink data to the terminal in the connected state based on the sending opportunity.
  • the processing module is further configured to determine that the sending opportunity is within the activation period configured in the first configuration information. In some optional embodiments, the processing module is further configured to determine that it is in the sleep period configured by the first configuration information;
  • the device also includes:
  • a receiving module configured to receive a random access request message sent by a terminal that is not in a connected state
  • the processing module is further configured to determine that the sleep period is over, and enter the activation period configured by the first configuration information
  • the sending module is further configured to send a random access response message to the terminal that is not in the connected state.
  • Fig. 16 is a block diagram of a channel monitoring device according to an exemplary embodiment, including:
  • the receiving module 1601 is configured to receive at least one piece of configuration information broadcast by the base station, where the configuration information is used to configure a period of discontinuous transmission of the physical downlink control channel PDCCH;
  • the receiving module 1601 is further configured to receive first indication information sent by the base station, where the first indication information is used to activate at least one first configuration information in the configuration information;
  • a processing module 1602 configured to determine that the base station enters an energy-saving transmission mode based on the first indication information
  • the receiving module 1601 is further configured to discontinuously monitor the PDCCH based on the first configuration information.
  • the receiving module is also used for:
  • each cycle of discontinuously sending the PDCCH includes an active period for sending the PDCCH and a sleep period for stopping sending the PDCCH;
  • the configuration information is also used to configure the first duration of the activation period and the second duration of the sleep period.
  • the processing module is also used for:
  • the device also includes:
  • a sending module configured to send a random access request message to the base station at the target time point.
  • the processing module is also used for:
  • the processing module is also used for:
  • the target time point is determined within the activation period configured by the first configuration information.
  • the processing module is also used for:
  • the processing module is also used for:
  • the device embodiment since it basically corresponds to the method embodiment, for relevant parts, please refer to the part of the description of the method embodiment.
  • the device embodiments described above are only illustrative, and the above-mentioned units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in a place, or can also be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the disclosed solution. It can be understood and implemented by those skilled in the art without creative effort.
  • the present disclosure also provides a computer-readable storage medium, where the storage medium stores a computer program, and the computer program is used to execute any one of the above-mentioned channel monitoring methods on the base station side.
  • the present disclosure also provides a computer-readable storage medium, where the storage medium stores a computer program, and the computer program is used to execute any one of the above channel monitoring methods for the terminal side.
  • the present disclosure also provides a communication device, including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above channel monitoring methods on the base station side.
  • FIG. 17 is a schematic structural diagram of a communication device 1700 according to an exemplary embodiment.
  • Apparatus 1700 may be provided as a base station.
  • the device 1700 includes a processing component 1722 , a wireless transmitting/receiving component 1724 , an antenna component 1726 , and a signal processing part specific to a wireless interface.
  • the processing component 1722 may further include at least one processor.
  • One of the processors in the processing component 1722 may be configured to execute any one of the channel monitoring methods described above on the base station side.
  • the present disclosure also provides a communication device, including:
  • memory for storing processor-executable instructions
  • the processor is configured to execute any one of the above-mentioned channel monitoring methods on the terminal side.
  • Fig. 18 is a block diagram of a communication device 1800 according to an exemplary embodiment.
  • the communication device 1800 may be a terminal such as a mobile phone, a tablet computer, an e-book reader, a multimedia playback device, a wearable device, a vehicle user device, an ipad, a smart TV, or an unmanned driving device.
  • the communication device 1800 may include one or more of the following components: a processing component 1802, a memory 1804, a power supply component 1806, a multimedia component 1808, an audio component 1810, an input/output (I/O) interface 1812, a sensor component 1816, and communication component 1818.
  • a processing component 1802 a memory 1804, a power supply component 1806, a multimedia component 1808, an audio component 1810, an input/output (I/O) interface 1812, a sensor component 1816, and communication component 1818.
  • the processing component 1802 generally controls the overall operations of the communication device 1800, such as those associated with display, phone calls, data random access, camera operations, and recording operations.
  • the processing component 1802 may include one or more processors 1820 to execute instructions to complete all or part of the steps of the above channel monitoring method.
  • processing component 1802 may include one or more modules that facilitate interaction between processing component 1802 and other components.
  • processing component 1802 may include a multimedia module to facilitate interaction between multimedia component 1808 and processing component 1802 .
  • the processing component 1802 may read executable instructions from the memory, so as to implement the steps of a channel monitoring method provided in the foregoing embodiments.
  • the memory 1804 is configured to store various types of data to support operations at the communication device 1800 . Examples of such data include instructions for any application or method operating on the communication device 1800, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 1804 can be implemented by any type of volatile or non-volatile memory device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • the power supply component 1806 provides power to various components of the communication device 1800 .
  • Power supply components 1806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for communications device 1800 .
  • the multimedia component 1808 includes a display screen that provides an output interface between the communication device 1800 and the user.
  • multimedia component 1808 includes a front camera and/or rear camera.
  • the front camera and/or the rear camera can receive external multimedia data.
  • Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 1810 is configured to output and/or input audio signals.
  • the audio component 1810 includes a microphone (MIC), which is configured to receive an external audio signal when the communication device 1800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. Received audio signals may be further stored in memory 1804 or sent via communication component 1818 .
  • the audio component 1810 also includes a speaker for outputting audio signals.
  • the I/O interface 1812 provides an interface between the processing component 1802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.
  • Sensor assembly 1816 includes one or more sensors for providing various aspects of status assessment for communication device 1800 .
  • the sensor component 1816 can detect the open/closed state of the communication device 1800, the relative positioning of components, such as the display and keypad of the communication device 1800, the sensor component 1816 can also detect the communication device 1800 or a communication device 1800 Changes in position of components, presence or absence of user contact with communication device 1800 , communication device 1800 orientation or acceleration/deceleration and temperature changes in communication device 1800 .
  • Sensor assembly 1816 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 1816 may also include optical sensors, such as CMOS or CCD image sensors, for use in imaging applications.
  • the sensor assembly 1816 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 1818 is configured to facilitate wired or wireless communication between the communication apparatus 1800 and other devices.
  • the communication device 1800 can access wireless networks based on communication standards, such as Wi-Fi, 2G, 3G, 4G, 5G or 6G, or a combination thereof.
  • the communication component 1818 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1818 also includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • the communication device 1800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Realized by a programmable gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components, and is used to execute any of the above-mentioned channel monitoring methods on the terminal side.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal Processors
  • DSPDs Digital Signal Processing Devices
  • PLDs Programmable Logic Devices
  • FPGA Field Programmable Realized by a programmable gate array
  • controller a controller
  • microcontroller a microcontroller
  • microprocessor or other electronic components and is used to execute any of the above-mentioned channel monitoring methods on the terminal side.
  • non-transitory machine-readable storage medium including instructions, such as the memory 1804 including instructions, which can be executed by the processor 1820 of the communication device 1800 to implement the above channel monitoring method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé et un appareil de surveillance de canal, ainsi qu'un support de stockage, le procédé de surveillance de canal consistant à : diffuser au moins un élément d'informations de configuration, les informations de configuration servant à configurer la durée de période d'un canal de commande de liaison descendante physique de transmission discontinue (PDCCH) ; déterminer l'entrée dans un mode de transmission à économie d'énergie du PDCCH de transmission discontinue ; et envoyer des premières informations d'indication à un terminal dans un état connecté, les premières informations d'indication servant à activer des premières informations de configuration dans l'élément ou les éléments d'informations de configuration. Selon la présente divulgation, une station de base peut atteindre l'objectif de réduction de la consommation d'énergie de la station de base au moyen d'un PDCCH de transmission discontinue.
PCT/CN2021/106905 2021-07-16 2021-07-16 Procédé et appareil de surveillance de canal, et support de stockage WO2023283952A1 (fr)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115103461B (zh) * 2022-08-24 2023-01-06 中国信息通信研究院 一种网络非连续发送和接收的方法和设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014121518A1 (fr) * 2013-02-08 2014-08-14 Broadcom Corporation Opération de radiomessagerie améliorée pour un mode d'économie d'énergie
CN104025668A (zh) * 2012-12-27 2014-09-03 华为技术有限公司 传输控制方法、传输方法及设备
CN108184263A (zh) * 2013-06-09 2018-06-19 华为技术有限公司 一种确定ue激活时间的方法及装置
CN112088541A (zh) * 2020-07-16 2020-12-15 北京小米移动软件有限公司 一种寻呼信道监听方法、寻呼信道监听装置及存储介质
CN112399532A (zh) * 2019-08-16 2021-02-23 大唐移动通信设备有限公司 一种节能指示方法及其装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003227245A1 (en) * 2003-03-27 2004-10-25 Matsushita Electric Industrial Co., Ltd. Intermittent communication method and intermittent communication device
CN101030809B (zh) * 2006-02-27 2011-04-13 华为技术有限公司 上行专用物理控制信道的传输方法
US20130258919A1 (en) * 2007-02-05 2013-10-03 Qualcomm Incorporated Flexible dtx and drx in a wireless communication system
JP5092945B2 (ja) * 2008-07-03 2012-12-05 富士通株式会社 基地局及び移動端末並びに方法
CN101742618B (zh) * 2008-11-14 2013-04-24 华为技术有限公司 一种确定非连续发射模式的方法、基站
US20140335858A1 (en) * 2013-05-08 2014-11-13 Electronics & Telecommunications Research Institute Cell search method for supporting discontinuous transmission and/or reception of base station
CN104219774A (zh) * 2013-05-31 2014-12-17 华为技术有限公司 随机接入处理方法、基站及用户设备
CN104219740B (zh) * 2013-05-31 2018-06-26 华为技术有限公司 激活状态处理方法及装置
WO2014205739A1 (fr) * 2013-06-27 2014-12-31 华为技术有限公司 Procédé de réception de données, procédé d'émission et dispositif
EP3958647B1 (fr) * 2019-05-08 2023-11-22 Huawei Technologies Co., Ltd. Procédé, appareil et système de réception discontinue
WO2021120014A1 (fr) * 2019-12-17 2021-06-24 Oppo广东移动通信有限公司 Procédé et dispositif de confirmation de période de temps d'activation
CN112449760B (zh) * 2020-10-14 2023-10-03 北京小米移动软件有限公司 Pdcch发送、pdcch接收方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104025668A (zh) * 2012-12-27 2014-09-03 华为技术有限公司 传输控制方法、传输方法及设备
WO2014121518A1 (fr) * 2013-02-08 2014-08-14 Broadcom Corporation Opération de radiomessagerie améliorée pour un mode d'économie d'énergie
CN108184263A (zh) * 2013-06-09 2018-06-19 华为技术有限公司 一种确定ue激活时间的方法及装置
CN112399532A (zh) * 2019-08-16 2021-02-23 大唐移动通信设备有限公司 一种节能指示方法及其装置
CN112088541A (zh) * 2020-07-16 2020-12-15 北京小米移动软件有限公司 一种寻呼信道监听方法、寻呼信道监听装置及存储介质

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